package niuke;
class Base {
    public Base (){
        //...
    }
    public Base ( int m ){
        //...
    }
    public void fun( int n ){
        //...
    }
}


public class Child extends Base{
    public static void main(String[] args) {

    }

   // private void fun(int n){};
//    void fun(int n){};
    //protected void fun(int n){};
    public void fun(int n){};




    // member methods
}